Inventor
TAKANOBU HIROSHI
JP4 patents
Patents
4 patentsUS5216320AJun 1, 1993
Cathode for electron tube
HITACHI LTD12 citations71
US7323813B2Jan 29, 2008
Cathode ray tube
HITACHI LTD5 citations61
US5751101AMay 12, 1998
Cathode ray tube having a contact spring fixed to an end of the shield cup with a micro vickers hardness of 250-400
HITACHI LTD5 citations59
US5008589AApr 16, 1991
Electron gun and method for manufacturing the same
HITACHI LTD1 citations47